@import "button1.css";


html,body{
    margin: 0;
    padding:0;
}
.flex-col{
    display: flex;
    flex-direction: column;
}
.flex-row{
    display: flex;
    flex-direction: row;
}
.flex-row-around{
    display: flex;
    flex-direction: row;
    justify-content: space-around;
    align-items: center;
}
.flex-row-between{
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
}
.flex-row-center{
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: center;
}
.flex-col-center{
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}
.flex-row-start{
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: flex-start;
}
.flex-row-end{
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content:flex-end;
}
.flex-col-start{
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
}

.flex-col-end{
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-end;
}

::-webkit-scrollbar {/*滚动条整体样式*/
    width: 10px;     /*高宽分别对应横竖滚动条的尺寸*/
    height: 10px;
}
::-webkit-scrollbar-thumb {/*滚动条里面小方块*/
    border-radius: 5px;
    -webkit-box-shadow: inset 0 0 5px rgba(0,0,0,0.2);
    /*background: white;*/
    background-color: gray;
}
::-webkit-scrollbar-track {/*滚动条里面轨道*/
    -webkit-box-shadow: inset 0 0 5px rgba(0,0,0,0.2);
    /*border-radius: 10px;*/
    background-color: white;
}